PAS-225 VP MAINTENANCE
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3. Remove spark arrestor screen
cover (C), gaskets (D), (E), and
screen (F), from muffler body.
4. Clean carbon deposits from
muffler components.
Note: When cleaning carbon
deposits, be careful not to
damage the catalytic
element inside muffler.
5. Replace screen if it is cracked,
plugged, or has holes burned
through.
6. Assemble components in
reverse order.
Exhaust Port Cleaning
Level 2.
Never use a metal tool to scrape carbon from the exhaust port. Do
not scratch the cylinder or piston when cleaning the exhaust port. Do
not allow carbon particles to enter the cylinder.
1. Remove spark plug lead and
engine cover.
2. Place piston at top dead center.
Remove muffler (A) and heat
shield (B).
Parts Required: As needed: Heat Shield
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